CN206181557U - Mobile terminal's circuit board and mobile terminal - Google Patents
Mobile terminal's circuit board and mobile terminal Download PDFInfo
- Publication number
- CN206181557U CN206181557U CN201621311347.9U CN201621311347U CN206181557U CN 206181557 U CN206181557 U CN 206181557U CN 201621311347 U CN201621311347 U CN 201621311347U CN 206181557 U CN206181557 U CN 206181557U
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- board
- circuit
- circuit board
- mobile terminal
- mainboard
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Abstract
The utility model relates to a mobile terminal's circuit board and mobile terminal. This mobile terminal circuit board includes mainboard, flexible circuit board and stereoplasm circuit board, the flexible circuit board with the soft and hard combined plate of stereoplasm circuit board formula structure as an organic whole, the mainboard is connected with the soft and hard combined plate electricity, be provided with button, keying circuit on the flexible base plate of flexible circuit board, be provided with antenna panel device and antenna panel device circuit on the stereoplasm base plate of stereoplasm circuit board, the button with the keying circuit electricity is connected, the antenna panel device with antenna panel device circuit electricity is connected. This scheme has reduced the assembly process of mobile terminal circuit board, has saved the assemble duration to the defective rate of circuit board has been reduced.
Description
Technical field
The application is related to the production technical field of mobile terminal, more particularly to a kind of mobile terminal circuit board and movement
Terminal.
Background technology
With continuing to develop for technology, people use the mobile terminals such as mobile phone more and more widely in daily life.Move
The design of circuit board plays vital effect to the performance of mobile terminal in dynamic terminal.
In the prior art, the circuit board of mobile terminal is made up of the flexible PCB of mainboard and multiple difference in functionalitys.It is many
Individual flexible PCB mainly includes：Flexible circuit mainboard, button circuit board, antenna plate, fingerprint mould-group circuit-board etc..Each is flexible
When circuit board is electrically connected with mainboard, it is required to carry out direct or indirect electrical connection by corresponding connector and mainboard.Make shifting
The circuit board assembly process of dynamic terminal is complicated, causes waste of time, and result in the increase of circuit board fraction defective.
It is, therefore, desirable to provide a kind of improved plan solves drawbacks described above.
Utility model content
The embodiment of the present application provides the circuit board and mobile terminal of a kind of mobile terminal, can improve drawbacks described above.
The first aspect of the application provides a kind of circuit board of mobile terminal, including：Mainboard, flexible PCB and hard
Matter circuit board, the flexible PCB is the Rigid Flex of integral type structure, the mainboard and institute with the hard circuit board
State Rigid Flex electrical connection；
Button, key circuit are provided with the flexible base board of the flexible PCB,
Antenna plate device and antenna plate device circuitry are provided with the hard substrate of the hard circuit board,
The button is electrically connected with the key circuit, and the antenna plate device is electrically connected with the antenna plate device circuitry
Connect.
Preferably, fingerprint module and fingerprint modular circuit, the fingerprint module and institute are additionally provided with the flexible base board
State the electrical connection of fingerprint modular circuit.
Preferably, also including board to board connector；The board to board connector includes board to board connector male seat and plate pair
Connector for substrate female seat；
One of the board to board connector male seat and the board to board connector female seat are arranged on the mainboard, separately
One is arranged on the Rigid Flex；
The mainboard is female with the board to board connector by the board to board connector male seat with the Rigid Flex
Seat is electrically connected.
Preferably, it is fixedly installed side socket, connector on the mainboard；Correspondingly, it is fixedly installed on the flexible PCB
There is golden finger；
The mainboard is electrically connected with the flexible PCB by the side socket, connector and the golden finger.
Preferably, the key circuit, the antenna plate device circuitry and the fingerprint modular circuit be arranged on
The board to board connector male seat or the board to board connector female seat electrical connection on the Rigid Flex.
Preferably, the key circuit, the antenna plate device circuitry and the fingerprint modular circuit with the gold
Finger is electrically connected.
Preferably, the button is arranged on the flexible PCB near one end of the mainboard, the hard circuit board
The one end of the Rigid Flex away from the mainboard is arranged at, the fingerprint module is arranged at the hard circuit board away from institute
State one end of flexible PCB.
Preferably, the key circuit, the fingerprint modular circuit are arranged on the middle part of the flexible PCB.
Preferably, the antenna plate device at least includes following device：USB interface, antenna feed point and loudspeaker；
Correspondingly, the antenna plate device circuitry at least includes circuits below：Usb circuit, antenna feed point circuit and
Horn circuit.
The second aspect of the application provide a kind of mobile terminal, including the mobile terminal described in any of the above-described circuit
Plate.
The technical scheme that the application is provided can reach following beneficial effect：
This application provides a kind of circuit board of mobile terminal, including：Mainboard, flexible PCB and hard circuit board,
Flexible PCB and hard circuit board are the Rigid Flex of integral type structure, wherein, on the flexible base board of flexible PCB
Button, key circuit are provided with, antenna plate device and antenna plate device circuitry are provided with the hard substrate of hard circuit board.Even
When connecing, mainboard need to be only connected with Rigid Flex, and by the electrical connection of mainboard and Rigid Flex, realize master
Plate circuit and key circuit, the electrical connection of antenna plate device circuitry, reduce the assembly process of mobile terminal circuit plate, save
Installation time, and reduce the fraction defective of circuit board.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Brief description of the drawings
The decomposing schematic representation of the circuit board of the mobile terminal that Fig. 1 is provided by the embodiment of the present application one；
The decomposing schematic representation of the circuit board of the mobile terminal that Fig. 2 is provided by the embodiment of the present application two；
The connection diagram of the circuit board of the mobile terminal that Fig. 3 is provided by the embodiment of the present application.
Reference：
1- mainboards；
11- board to board connector male seats；
2- flexible PCBs；
21- flexible base boards；
22- buttons；
23- board to board connector female seats；
24- fingerprint modules；
3- hard circuit boards；
31- hard substrates；
32- antenna plate devices.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and it is used to explain the principle of the application together with specification.
Specific embodiment
In order to be better understood from the technical scheme of the application, the embodiment of the present application is retouched in detail below in conjunction with the accompanying drawings
State."front", "rear" described in text, "left", "right", " on ", D score be with the laying state of mobile terminal circuit plate in accompanying drawing
Reference.
Embodiment one
The embodiment of the present application provides a kind of circuit board of mobile terminal, refer to Fig. 1, and Fig. 1 is carried by the embodiment of the present application
The structural representation of the circuit board of the mobile terminal of confession.As shown in figure 1, the circuit board of the mobile terminal includes：Mainboard 1, flexibility
Circuit board 2 and hard circuit board 3, flexible PCB 2 and hard circuit board 3 are the Rigid Flex of integral type structure, and
Mainboard 1 is electrically connected with Rigid Flex.
Wherein, button 22 and key circuit (not shown in figure 1) are provided with the flexible base board 21 of flexible PCB 2, are pressed
Key 22 is electrically connected with key circuit；Antenna plate device 32 and antenna plate device circuitry are provided with hard circuit board 3 (in Fig. 1 not
Show), antenna plate device 32 is electrically connected with antenna plate device circuitry.
According to more than description it can be seen from, the application is integrated to flexible PCB 2 and hard circuit board 3, make its into
It is the Rigid Flex of integral type structure, the Rigid Flex after integration is electrically connected with mainboard 1, reduces mobile terminal
The assembly process of circuit board, saves installation time, reduces the fraction defective of circuit board.
In the present embodiment, mainboard 1 is rectangular circuit board, the main circuit system of composition mobile terminal installed above, with
And a series of chips, interface and plug-in unit etc..The mainboard 1 is hard circuit board.
In the present embodiment, flexible PCB 2 can be the pliability print being made as base material with polyimides or polyester film
Printed circuit board.
Mainboard 1 can be electrically connected with Rigid Flex by modes such as wire, connector or interfaces, also can be by it
He is electrically connected mode, and the application is not limited this.
For example, being provided with button 22, key circuit on the flexible base board 21 of flexible PCB 2 in Rigid Flex, press
Key 22 is electrically connected with key circuit, and antenna plate device 32 and antenna plate are provided with the hard substrate 31 of hard circuit board 3
Device circuitry, antenna plate device 32 and antenna plate device circuitry are electrically connected.Also, key circuit and antenna plate device circuitry
Electrical connection, is then electrically connected with mainboard 1 by wire, connector or interface.
Wherein, antenna plate device 32 can include：The devices such as USB interface, antenna feed point and loudspeaker.Antenna plate circuit can be with
Including：The circuits such as usb circuit, antenna feed point circuit and horn circuit.
In the present embodiment, the shape to the flexible base board 21 of flexible PCB 2 is not limited, and button 22 exists with key circuit
Set location on flexible base board 21 is not limited, antenna plate device 32 and antenna plate device circuitry setting on hard substrate 31
Seated position is not also limited.
In this embodiment, include in the circuit board of mobile terminal：Mainboard 1, flexible PCB 2 and hard circuit board 3,
Wherein, flexible PCB 2 and hard circuit board 3 are the Rigid Flex of integral type structure.The flexible base board 21 of flexible PCB 2
Button 22 and key circuit are provided with, antenna plate device 32 and antenna plate device circuitry are provided with hard circuit board 3.Wherein,
Button 22 is electrically connected with key circuit, and antenna plate device 32 is electrically connected with antenna plate device circuitry, then by Rigid Flex with
Mainboard 1 is electrically connected, and realizes the electrical connection of button 22, key circuit and mainboard 1, and antenna plate device 32, antenna plate device
The electrical connection of part circuit and mainboard 1.
Description according to more than, due to being integrated to flexible PCB 2 and hard circuit board 3, becomes one
The Rigid Flex of formula structure, reduces the assembly process of mobile terminal circuit plate, saves installation time, and by after integration
Rigid Flex is electrically connected with mainboard 1, reduces the fraction defective of circuit board.
It should be noted that mobile terminal involved in the embodiment of the present application can include but is not limited to mobile phone, individual
Digital assistants (Personal Digital Assistant, PDA), radio hand-held equipment, panel computer (Tablet
Computer), MP3 player, MP4 players etc..
Embodiment two
The embodiment of the present application provides the circuit board of another mobile terminal, refer to Fig. 2, and Fig. 2 is the embodiment of the present application
The structural representation of the circuit board of the mobile terminal for being provided.The present embodiment, compared to embodiment one, is a reality being more highly preferred to
Example is applied, then the present embodiment also includes on the basis of the mobile terminal circuit plate that embodiment one is provided：Board to board connector.
Wherein, board to board connector includes board to board connector male seat 11 and board to board connector female seat 23.
One of board to board connector male seat 11 and board to board connector female seat 23 can be arranged on mainboard 1, another
Person can be correspondingly disposed on Rigid Flex, and more properly, another one can be arranged on the flexible base board of flexible PCB 2
On 21 or on the hard substrate 31 of hard circuit board 3.
In the present embodiment, as shown in Fig. 2 board to board connector male seat 11 is arranged on mainboard 1, board to board connector is female
Seat 23 is arranged on the flexible base board 21 of flexible PCB 2.
In some other embodiment, board to board connector male seat 11 can also be arranged on flexible base board 21 or hard
On substrate 31, and correspondingly board to board connector female seat 23 is arranged on mainboard 1.
In the present embodiment, side that can be by board to board connector male seat 11 or board to board connector female seat 23 to be spirally connected or weld
Formula is connected on mainboard 1 or flexible base board 21.
In actual applications, mainboard 1 and flexible PCB 2 can be connected by board to board connector male seat 11 and plate to plate
Device female seat 23 is plug-in, realizes the electrical connection of mainboard 1 and Rigid Flex, correspondingly, it is possible to achieve mainboard 1 and button electricity
The electrical connection on road, and mainboard 1 and antenna plate device circuitry electrical connection, so as to realize the spy of button 22 and antenna plate device 32
Determine function.
Or, according to some other embodiment, side socket, connector can also be fixedly installed on mainboard 1；Correspondingly, it is soft or hard
Golden finger is fixedly installed on board, more properly, golden finger can be arranged on flexible PCB 2.
Wherein, mainboard 1 is electrically connected with Rigid Flex by side socket, connector and golden finger.
Specifically, in the present embodiment, side socket, connector can be welded or be screwed onto mainboard 1 near the one of flexible PCB 2
End, the flexible base board 21 of flexible PCB 2 is welded near the one end of mainboard 1 by golden finger.Golden finger is inserted into side and inserts connection
In device, the electrical connection of mainboard 1 and Rigid Flex is realized.
In this embodiment, the circuit board of mobile terminal also includes：Board to board connector；Board to board connector includes plate to plate
Connector socket 11 and board to board connector female seat 23；One in board to board connector male seat 11 and board to board connector female seat 23
It is arranged on mainboard 1, another one is arranged on Rigid Flex.Mainboard 1 passes through board to board connector male seat with Rigid Flex
11 and board to board connector female seat 23 be electrically connected.
Or, mainboard 1 includes：Side socket, connector；Correspondingly, flexible PCB 2 includes：Golden finger；Mainboard 1 and soft or hard knot
Plywood is electrically connected by side socket, connector and golden finger.
Above two scheme realizes being detachably connected between mainboard 1 and Rigid Flex so that mainboard 1 with it is soft or hard
Board is easy to dismount and is safeguarded.
Embodiment three
The embodiment of the present application provides a kind of circuit board of mobile terminal, refer to Fig. 3, and Fig. 3 is carried by the embodiment of the present application
The structural representation of the circuit board of the mobile terminal of confession.The present embodiment, compared to embodiment one or embodiment two, is one more excellent
The embodiment of choosing, then the present embodiment on the basis of the mobile terminal circuit plate that embodiment two is provided also include following structure.
Further, in the present embodiment, fingerprint module 24 and fingerprint mould are provided with the flexible base board 21 of flexible PCB 2
Group circuit, fingerprint module 24 is electrically connected with fingerprint modular circuit (not shown in Fig. 3).Fingerprint module 24 and fingerprint modular circuit
Setting extends the function of mobile terminal circuit plate, improves mobile terminal convenience in use.
Specifically, in the present embodiment, fingerprint module 24 and fingerprint modular circuit, the application are provided with flexible base board 21
Set location to fingerprint module 24 and fingerprint modular circuit is not limited.Fingerprint module 24 is electrically connected with fingerprint modular circuit,
And be electrically connected with mainboard 1 by board to board connector or golden finger.
Further, in the present embodiment, key circuit, antenna plate device circuitry and fingerprint modular circuit be arranged on
Board to board connector male seat 11 or board to board connector female seat 23 on Rigid Flex are electrically connected.Or, key circuit, antenna
Plate device circuitry and fingerprint modular circuit are electrically connected with golden finger.
Specifically, in the present embodiment, by key circuit, antenna plate device circuitry and fingerprint modular circuit be arranged on
Board to board connector male seat 11 or board to board connector female seat 23 on Rigid Flex are electrically connected, and are carried out with mainboard 1
Electrical connection.
Or, key circuit, antenna plate device circuitry and fingerprint modular circuit are electrically connected with golden finger, and and mainboard
Side socket, connector on 1 is electrically connected.
In such scheme, each circuit is electrically connected with the board to board connector or side socket, connector being arranged on Rigid Flex
Connect so that each device is achieved that the electrical connection with mainboard 1 by a common interface, simplifies Rigid Flex and mainboard
1 attachment structure.Hereby it is achieved that the electrical connection of each device, circuit and mainboard 1 in Rigid Flex, realizes each device
The specific function of part.
Preferably, in the present embodiment, button 22 is arranged on flexible base board 21 near one end of mainboard 1, and hard circuit board 3 sets
One end away from mainboard 1 is placed on Rigid Flex, and fingerprint module 24 is connected to hard circuit board 3 away from flexible PCB 2
One end.In such scheme, each device arrangements rationally, are easy to implement the assembling with mobile terminal.
Specifically, in the present embodiment, as shown in figure 3, extend button installation portion to the left in the upper end of flexible PCB 2,
Button 22 is arranged in button installation portion.Because the button 22 in mobile terminal is side button, button installation portion can be carried out
Bending, is arranged on the side of mobile terminal.Button 22 can include：Switch switch and Volume Up key and volume reduce key.
Antenna plate device 32 is arranged on the lower end of Rigid Flex, and antenna plate device 32 at least includes following device：USB connects
Mouth, antenna feed point and loudspeaker.Antenna plate device 32 extends fingerprint module installation portion to the right, and fingerprint module 24 is arranged on
The right side of antenna plate device 32.
It follows that USB interface frequently with data OIR, be likely to result in USB interface deformation etc. defect, lead to not reality
The transmission of existing data.In the present embodiment, preferably USB interface is arranged on hard circuit board 3, to increase its reliability, reduced
The incidence of the defects such as USB interface deformation, the program is compared compared with USB interface is arranged on flexible PCB 2, and reliability is relative
It is higher.
And further, key circuit and fingerprint modular circuit are arranged on the middle part of flexible base board 21, the setting can be improved
Reliability when being electrically connected with mainboard 1, and can reduce key circuit and fingerprint modular circuit are arranged on flexible base board 21
Defect during edge, this defect may be the open circuit of fingerprint modular circuit or short circuit etc..
In this embodiment, button 22 is arranged on flexible base board 21 near one end of mainboard 1, antenna plate device 32 is set far
On the hard circuit board 3 of mainboard 1, fingerprint module 24 is arranged on the one end of hard circuit board 3 away from flexible PCB 2 so that
Mobile terminal circuit plate is convenient to complete assembling with mobile terminal.
On the other hand, key circuit and fingerprint modular circuit are arranged on the middle part of flexible base board 21, improve button electricity
The reliability that road and fingerprint modular circuit are electrically connected with mainboard 1.
Example IV
The embodiment of the present application provides a kind of mobile terminal, and the mobile terminal includes the mobile terminal such as foregoing any embodiment
Circuit board.
In the present embodiment, the 26S Proteasome Structure and Function of the circuit board of mobile terminal is any mobile whole to embodiment three with embodiment one
The 26S Proteasome Structure and Function of the circuit board at end is identical, will not be repeated here.
The embodiment of the present application, the circuit board in mobile terminal, including：Mainboard 1, flexible PCB 2 and hard circuit board
3, flexible PCB 2 is the Rigid Flex of integral type structure with hard circuit board 3, in the flexible base board 21 of flexible PCB 2
Button 22, key circuit is provided with, button 22 is electrically connected with key circuit.Hard circuit board 3 be provided with antenna plate device 32 and
Antenna plate device circuitry, antenna plate device 32 is electrically connected with antenna plate device circuitry, and Rigid Flex is electrically connected with mainboard 1
Connect, realize the electrical connection of button 22, key circuit and mainboard 1, and antenna plate device 32, antenna plate device circuitry and mainboard 1
Electrical connection.
The application has carried out the integration of integral structure to flexible PCB 2 and hard circuit board 3, will be soft or hard after integration
Board is electrically connected with mainboard 1, reduces the assembly process of mobile terminal circuit plate, saves installation time, reduces
The fraction defective of circuit board.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of circuit board of mobile terminal, it is characterised in that described including mainboard, flexible PCB and hard circuit board
Flexible PCB is the Rigid Flex of integral type structure, the mainboard and Rigid Flex electricity with the hard circuit board
Connection；
Button, key circuit are provided with the flexible base board of the flexible PCB,
Antenna plate device and antenna plate device circuitry are provided with the hard substrate of the hard circuit board,
The button is electrically connected with the key circuit, and the antenna plate device is electrically connected with the antenna plate device circuitry.
2. the circuit board of mobile terminal according to claim 1, it is characterised in that finger is additionally provided with the flexible base board
Line module and fingerprint modular circuit, the fingerprint module are electrically connected with the fingerprint modular circuit.
3. the circuit board of mobile terminal according to claim 2, it is characterised in that also including board to board connector；It is described
Board to board connector includes board to board connector male seat and board to board connector female seat；
One of the board to board connector male seat and the board to board connector female seat are arranged on the mainboard, another one
It is arranged on the Rigid Flex；
The mainboard is entered by the board to board connector male seat with the Rigid Flex with the board to board connector female seat
Row electrical connection.
4. the circuit board of mobile terminal according to claim 2, it is characterised in that side is fixedly installed on the mainboard and is inserted
Connector；Correspondingly, it is fixedly installed golden finger on the flexible PCB；
The mainboard is electrically connected with the flexible PCB by the side socket, connector and the golden finger.
5. the circuit board of mobile terminal according to claim 3, it is characterised in that the key circuit, the antenna plate
Device circuitry and the fingerprint modular circuit with the board to board connector male seat being arranged on the Rigid Flex
Or the board to board connector female seat electrical connection.
6. the circuit board of mobile terminal according to claim 4, it is characterised in that the key circuit, the antenna plate
Device circuitry and the fingerprint modular circuit are electrically connected with the golden finger.
7. the circuit board of the mobile terminal according to claim 5 or 6, it is characterised in that the button is arranged on described soft
Property circuit board near one end of the mainboard, the hard circuit board is arranged at the Rigid Flex away from the one of the mainboard
End, the fingerprint module is arranged at the one end of the hard circuit board away from the flexible PCB.
8. the circuit board of mobile terminal according to claim 7, it is characterised in that the key circuit, the fingerprint mould
Group circuit is arranged on the middle part of the flexible PCB.
9. the circuit board of mobile terminal according to claim 8, it is characterised in that the antenna plate device at least include with
Lower device：USB interface, antenna feed point and loudspeaker；
Correspondingly, the antenna plate device circuitry at least includes circuits below：Usb circuit, antenna feed point circuit and loudspeaker
Circuit.
10. a kind of mobile terminal, it is characterised in that including：The circuit board of the mobile terminal described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311347.9U CN206181557U (en) | 2016-11-30 | 2016-11-30 | Mobile terminal's circuit board and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311347.9U CN206181557U (en) | 2016-11-30 | 2016-11-30 | Mobile terminal's circuit board and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181557U true CN206181557U (en) | 2017-05-17 |
Family
ID=60242280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311347.9U Expired - Fee Related CN206181557U (en) | 2016-11-30 | 2016-11-30 | Mobile terminal's circuit board and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181557U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413253A (en) * | 2016-11-30 | 2017-02-15 | 深圳天珑无线科技有限公司 | Circuit board of mobile terminal and mobile terminal |
| CN108767522A (en) * | 2018-05-28 | 2018-11-06 | 南昌华勤电子科技有限公司 | Mobile terminal and USB data line |
| CN110831328A (en) * | 2019-11-19 | 2020-02-21 | 京东方科技集团股份有限公司 | Circuit board structure and display panel |
| US11500489B2 (en) | 2019-01-30 | 2022-11-15 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible circuit board and manufacturing method, display device, circuit board structure and display panel thereof |
| US11589461B2 (en) | 2019-01-30 | 2023-02-21 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible printed circuit and manufacturing method thereof, electronic device module and electronic device |
-
2016
- 2016-11-30 CN CN201621311347.9U patent/CN206181557U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413253A (en) * | 2016-11-30 | 2017-02-15 | 深圳天珑无线科技有限公司 | Circuit board of mobile terminal and mobile terminal |
| CN108767522A (en) * | 2018-05-28 | 2018-11-06 | 南昌华勤电子科技有限公司 | Mobile terminal and USB data line |
| US11500489B2 (en) | 2019-01-30 | 2022-11-15 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible circuit board and manufacturing method, display device, circuit board structure and display panel thereof |
| US11589461B2 (en) | 2019-01-30 | 2023-02-21 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible printed circuit and manufacturing method thereof, electronic device module and electronic device |
| US11765828B2 (en) | 2019-01-30 | 2023-09-19 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible printed circuit and manufacturing method thereof, electronic device module and electronic device |
| US11934606B2 (en) | 2019-01-30 | 2024-03-19 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible circuit board and manufacturing method, display device, circuit board structure and display panel thereof |
| CN110831328A (en) * | 2019-11-19 | 2020-02-21 | 京东方科技集团股份有限公司 | Circuit board structure and display panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |